Nagaoka in August

6.3out of 10

Possible, with caveats

Hot: daytime highs around 31°C. Frequent rain: about 14 rainy days.

31°CAvg high
23°CAvg low
14Rainy days (147 mm)
13:27 hDaylight
05:05Sunrise · 18:32 Sunset

Why this score

  • Hot: daytime highs around 31°C
  • Frequent rain: about 14 rainy days
  • Rain varies a lot between years (±4.2 days)

What to wear and pack

  • Light, breathable clothing
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in August varies a lot between years (±4.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

5° 0° J 6° 0° F 10° 2° M 16° 7° A 22° 13° M 26° 18° J 29° 22° J 31° 23° A 27° 19° S 20° 13° O 14° 7° N 8° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C0°C180 mm 25– – 3.2
February 6°C0°C127 mm 20– – 3.4
March 10°C2°C125 mm 19– – 4.4
April 16°C7°C95 mm 14– – 6.2
May 22°C13°C93 mm 12– – 7.4
June 26°C18°C118 mm 13– – 7.2
July 29°C22°C205 mm 16– – 6.3
August 31°C23°C147 mm 14– – 6.3
September 27°C19°C143 mm 14– – 6.9
October 20°C13°C143 mm 15– – 6.6
November 14°C7°C144 mm 19– – 5.0
December 8°C2°C182 mm 23– – 3.8

Frequently asked questions

How hot is Nagaoka in August?

Daytime highs average 31°C and nights about 23°C.

When is the best time to visit Nagaoka?

The best months are May, June, September.